Need Maintenance/On Call <b>Webmaster for Emergencies</b>

I need a Rails &lt;b&gt;webmaster&lt;/b&gt; based in the US or at least the Western Hemisphere to be the person I can call when there's a problem with my site during daylight hours in the US. The &lt;b&gt;webmaster&lt;/b&gt; who built the site is in Australia and is &lt;b&gt;...&lt;/b&gt;